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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-8-(pyridin-2-yl)quinoline 1315322-66-7 C15H12N2O
    5-methoxy-8-(pyridin-2-yl)quinoline
    —— 5-(5-bromo-4-methylpyridin-2-yl)pyrimidin-2-amine 1429341-51-4 C10H9BrN4
    5-(5-bromo-4-methylpyridin-2-yl)pyrimidin-2-amine
    —— 5-Methyl-2,3-benzofurandion 49753-63-1 C9H6O3
    5-Methyl-2,3-benzofurandion
    —— 5-(3,4-dimethoxy-phenyl)-3-((Ξ)-2-nitro-benzylidene)-3<i>H</i>-furan-2-one 331868-08-7 C19H15NO6
    5-(3,4-dimethoxy-phenyl)-3-((Ξ)-2-nitro-benzylidene)-3<i>H</i>-furan-2-one
    —— 5-trifluoromethyl-3-N, N-dimethylaminobenzoylguanidine hydrochloride 157383-40-9 C11H13F3N4O*ClH
    5-trifluoromethyl-3-N, N-dimethylaminobenzoylguanidine hydrochloride
    —— 5-Bromo-1-(trifluoroacetamido)-2-methoxy-3,4-dimethylbenzene 93349-70-3 C11H11BrF3NO2
    5-Bromo-1-(trifluoroacetamido)-2-methoxy-3,4-dimethylbenzene
    —— 5-phenyl-2-thioxo-1,2,3,5,6,7,8,9-octahydro-4H-cyclopenta[5,6]pyrido[2,3-d]pyrimidin-4-one 1251466-82-6 C16H15N3OS
    5-phenyl-2-thioxo-1,2,3,5,6,7,8,9-octahydro-4H-cyclopenta[5,6]pyrido[2,3-d]pyrimidin-4-one
    —— 5-chlorosulfonyl-3-trifluoromethylbenzoic acid 53604-84-5 C8H4ClF3O4S
    5-chlorosulfonyl-3-trifluoromethylbenzoic acid
    —— 5,5-Dimethyl-4-(ethylimino)-3-(alpha,alpha,alpha,4-tetrafluoro-m-tolyl)-2-imidazolidinone 92668-62-7 C14H15F4N3O
    5,5-Dimethyl-4-(ethylimino)-3-(alpha,alpha,alpha,4-tetrafluoro-m-tolyl)-2-imidazolidinone
    —— 5,6-Tetramethylen-dihydrouracil 6294-85-5 C8H12N2O2
    5,6-Tetramethylen-dihydrouracil
    —— 5'α-bromo-2'-bromomethyl-2'-demethoxygriseofulvin 127321-46-4 C17H15Br2ClO5
    5'α-bromo-2'-bromomethyl-2'-demethoxygriseofulvin
    —— 5-((2,4-Dihydroxyphenyl)azo)naphthalene-1-sulphonic acid 93658-86-7 C16H12N2O5S
    5-((2,4-Dihydroxyphenyl)azo)naphthalene-1-sulphonic acid
    —— 5-acetylamino-2-nitro-benzenesulfonic acid 952016-85-2 C8H8N2O6S
    5-acetylamino-2-nitro-benzenesulfonic acid
    —— 5',8-bis(9,9-dimethylfluoren-2-yl)-5,8'-biquinoline 1353326-86-9 C48H36N2
    5',8-bis(9,9-dimethylfluoren-2-yl)-5,8'-biquinoline
    —— 5-Amino-7-methylquinoline sulfate 93687-28-6 C10H12N2O4S
    5-Amino-7-methylquinoline sulfate
    —— 5-methyl-2<i>H</i>-pyrazole-3,4-dione-4-(2,4-dimethyl-phenylhydrazone) 321972-60-5 C12H14N4O
    5-methyl-2<i>H</i>-pyrazole-3,4-dione-4-(2,4-dimethyl-phenylhydrazone)
    —— 5-fluoro-2-(methylthio)benzo[d]lthiazole 874880-53-2 C8H6FNS2
    5-fluoro-2-(methylthio)benzo[d]lthiazole
    —— 5-nitro-6-(2,2,2-trifluoroethyl)-1H-pyrimidine-2,4-dione 1452228-39-5 C6H4F3N3O4
    5-nitro-6-(2,2,2-trifluoroethyl)-1H-pyrimidine-2,4-dione
    —— 5-((4-Isocyanatocyclohexyl)methyl)-o-tolyl isocyanate 92612-64-1 C16H18N2O2
    5-((4-Isocyanatocyclohexyl)methyl)-o-tolyl isocyanate
    —— 5-(5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)pyridin-3-yl)-1,3,4-oxadiazole-2-carboxamide 1272355-23-3 C28H20N8O2
    5-(5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)pyridin-3-yl)-1,3,4-oxadiazole-2-carboxamide
    —— (5S,6R)-1-allyl-5-(benzyloxy)-6-methylpiperidin-2-one 1200404-68-7 C16H21NO2
    (5S,6R)-1-allyl-5-(benzyloxy)-6-methylpiperidin-2-one
    —— 5-(benzofuran-2-yl)-1H-pyrazole-3-carbohydrazide 1107007-98-6 C12H10N4O2
    5-(benzofuran-2-yl)-1H-pyrazole-3-carbohydrazide
    —— 5-[4-(4-Chloro-phenyl)-4-hydroxy-piperidin-1-yl]-2-(4-hydroxy-phenyl)-pentanenitrile 760160-30-3 C22H25ClN2O2
    5-[4-(4-Chloro-phenyl)-4-hydroxy-piperidin-1-yl]-2-(4-hydroxy-phenyl)-pentanenitrile
    —— 5-[4-((S)-2-Amino-2-carboxy-ethyl)-2,6-diiodo-phenoxy]-2-hydroxy-benzoic acid 111087-94-6 C16H13I2NO6
    5-[4-((S)-2-Amino-2-carboxy-ethyl)-2,6-diiodo-phenoxy]-2-hydroxy-benzoic acid
    —— 5-chloro-2-[5-(trifluoromethyl)-1,3-thiazol-4-yl]-1,8-naphthyridine 900530-74-7 C12H5ClF3N3S
    5-chloro-2-[5-(trifluoromethyl)-1,3-thiazol-4-yl]-1,8-naphthyridine
    —— 5-methoxy-1,1,3,3-tetramethylisoindoline 1379822-07-7 C13H19NO
    5-methoxy-1,1,3,3-tetramethylisoindoline
    —— 5-(3-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)propyl)pyrrolo[1,2-a]quinoxalin-4(5H)-one 1380392-04-0 C25H26ClN3O2
    5-(3-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)propyl)pyrrolo[1,2-a]quinoxalin-4(5H)-one
    —— 5,5,9-Trimethyl-dec-7-ene-1,9-diol 241151-84-8 C13H26O2
    5,5,9-Trimethyl-dec-7-ene-1,9-diol
    —— (5S,9S)-3-(4-methoxyphenyl)-9-methyl-9-vinyl-4,7-dioxaspiro[4.4]non-2-ene-1,6-dione 1046160-47-7 C17H16O5
    (5S,9S)-3-(4-methoxyphenyl)-9-methyl-9-vinyl-4,7-dioxaspiro[4.4]non-2-ene-1,6-dione
    —— (5S,7S,8aR)-(-)-5,7-dimethylindolizidine-3-one 1358526-49-4 C10H17NO
    (5S,7S,8aR)-(-)-5,7-dimethylindolizidine-3-one
    —— (5S,9S)-3-(4-fluorophenyl)-9-methyl-9-vinyl-4,7-dioxaspiro[4.4]non-2-ene-1,6-dione 1046160-29-5 C16H13FO4
    (5S,9S)-3-(4-fluorophenyl)-9-methyl-9-vinyl-4,7-dioxaspiro[4.4]non-2-ene-1,6-dione
    —— 5,6,7,12-tetrahydro-N-(2-carbomethoxyphenyl)-(R,S)-5,7-dihydroxy-5,7-dimethyldibenz<b,g>azocine 108561-08-6 C25H25NO4
    5,6,7,12-tetrahydro-N-(2-carbomethoxyphenyl)-(R,S)-5,7-dihydroxy-5,7-dimethyldibenz<b,g>azocine
    —— [(5R,6R,8R,9R)-4-Amino-9-(tert-butyl-dimethyl-silanyloxy)-8-methoxy-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-6-yl]-methanol 1054795-93-5 C14H27NO7SSi
    [(5R,6R,8R,9R)-4-Amino-9-(tert-butyl-dimethyl-silanyloxy)-8-methoxy-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-6-yl]-methanol
    —— 5-Allyl-6-oxo-cyclohex-1-enecarboxylic acid ethyl ester 119728-90-4 C12H16O3
    5-Allyl-6-oxo-cyclohex-1-enecarboxylic acid ethyl ester
    —— 5-[(4-ETHYLPHENOXY)METHYL]-4,5-DIHYDRO-OXAZOL-2-YLAMINE 178170-60-0 C12H16N2O2
    5-[(4-ETHYLPHENOXY)METHYL]-4,5-DIHYDRO-OXAZOL-2-YLAMINE
    —— 5,7,8-trichloro-3,4-dihydro-2H-pyrano<3.2-c>pyridine 81706-86-7 C8H6Cl3NO
    5,7,8-trichloro-3,4-dihydro-2H-pyrano<3.2-c>pyridine
    —— 5-(2,4-difluorophenyl)-1,1-dioxo-2-quinolin-4-ylmethyl-1,2-dihydro-1-benzo[d]isothiazol-3-one 1202040-47-8 C23H14F2N2O3S
    5-(2,4-difluorophenyl)-1,1-dioxo-2-quinolin-4-ylmethyl-1,2-dihydro-1-benzo[d]isothiazol-3-one
    —— 5-Oxo-2,2-dimethyl-1,2,3,8a-tetrahydroindolizin 89730-96-1 C10H13NO
    5-Oxo-2,2-dimethyl-1,2,3,8a-tetrahydroindolizin
    —— 5-Imino-6,7-dicyano-2,2-dimethyl-1,2,3,8a-tetrahydroindolizin 89730-94-9 C12H12N4
    5-Imino-6,7-dicyano-2,2-dimethyl-1,2,3,8a-tetrahydroindolizin
    —— 5-O-benzoyl-1,2-O-isopropylidene-3-deoxy-3-trifluoromethyl-α-D-ribofuranose 272112-07-9 C16H17F3O5
    5-O-benzoyl-1,2-O-isopropylidene-3-deoxy-3-trifluoromethyl-α-D-ribofuranose
    —— (5-O-benzoyl-1,2-O-isopropylidene-α-D-ribofuranose)-3-spiro-5'-(4'-amino-2'-oxazolone) 250588-65-9 C17H18N2O7
    (5-O-benzoyl-1,2-O-isopropylidene-α-D-ribofuranose)-3-spiro-5'-(4'-amino-2'-oxazolone)
    —— 5-(3-chloro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester 657424-68-5 C11H9ClN2O3
    5-(3-chloro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester
    —— 5-chloro-3-(2,2-difluoroethoxy)-1-fluoroisoquinoline 1408291-33-7 C11H7ClF3NO
    5-chloro-3-(2,2-difluoroethoxy)-1-fluoroisoquinoline
    —— 5-chloro-3-((3,5-dimethylphenyl)sulfonyl)-N-(quinolin-4-ylmethyl)-1H-indole-2-carboxamide 1384118-27-7 C27H22ClN3O3S
    5-chloro-3-((3,5-dimethylphenyl)sulfonyl)-N-(quinolin-4-ylmethyl)-1H-indole-2-carboxamide
    —— 5-bromo-3-pyrrolidin-1-ylsulfonyl-N-(4-quinolylmethyl)-1H-indole-2-carboxamide 1012313-20-0 C23H21BrN4O3S
    5-bromo-3-pyrrolidin-1-ylsulfonyl-N-(4-quinolylmethyl)-1H-indole-2-carboxamide
    —— [(5S,6R,8R,9R)-9-Hydroxy-6-hydroxymethyl-8-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-4-ylamino]-acetic acid methyl ester 1054632-64-2 C15H19N3O10S
    [(5S,6R,8R,9R)-9-Hydroxy-6-hydroxymethyl-8-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-4-ylamino]-acetic acid methyl ester
    —— 5-bromo-1,1-dioxo-2-quinolin-4-ylmethyl-1,2-dihydro-1-benzo[d]-isothiazol-3-one 1202040-92-3 C17H11BrN2O3S
    5-bromo-1,1-dioxo-2-quinolin-4-ylmethyl-1,2-dihydro-1-benzo[d]-isothiazol-3-one
    —— 5-O-benzoyl-1,2-O-isopropylidene-3-C-nitromethyl-α-D-ribofuranose 38740-87-3 C16H19NO8
    5-O-benzoyl-1,2-O-isopropylidene-3-C-nitromethyl-α-D-ribofuranose
    —— 5-O-benzoyl-3-O-carbamoyl-3-C-cyano-1,2-O-isopropylidene-α-D-ribofuranose 250588-66-0 C17H18N2O7
    5-O-benzoyl-3-O-carbamoyl-3-C-cyano-1,2-O-isopropylidene-α-D-ribofuranose
    —— [(5R,6R,8R,9R)-9-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-8-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-4-ylamino]-acetic acid methyl ester 1053258-63-1 C27H47N3O10SSi2
    [(5R,6R,8R,9R)-9-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-8-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,2-dioxo-1,7-dioxa-2λ<sup>6</sup>-thia-spiro[4.4]non-3-en-4-ylamino]-acetic acid methyl ester